Q1. Which of the following is NOT a nitrogenous waste product?A. AmmoniaB. UreaC. Uric acidD. Bilirubin
Q2. Which statement about renal circulation is incorrect?A. The afferent arteriole supplies blood to the glomerulus.B. The efferent arteriole carries filtered blood away from the glomerulus.C. The renal vein carries oxygenated blood from the kidney.D. Peritubular capillaries are involved in reabsorption.
Q3. Which of the following is an incorrect statement about kidney function?A. The kidney helps maintain osmotic balance.B. The kidney produces bile for digestion.C. The kidney helps regulate blood pressure through renin secretion.D. Nephrons filter waste from the blood.
Q4. What is the role of the collecting duct in urine formation?A. UltrafiltrationB. Selective glucose reabsorptionC. Urine concentrationD. Secretion of renin
Q5. Which of the following is the primary function of the glomerulus?A. ReabsorptionB. SecretionC. FiltrationD. Excretion
Q6. Which of the following statements about urine formation is incorrect?A. Filtration occurs in the glomerulus.B. Reabsorption of essential nutrients occurs in the proximal convoluted tubule.C. Urine is concentrated mainly in the distal convoluted tubule.D. Secretion of ions occurs in the distal convoluted tubule.
Q7. Which of the following statements about the function of the kidney is correct?A. The kidney filters waste from the blood and maintains osmotic balance.B. The kidney produces bile for digestion.C. The kidney is responsible for the digestion of proteins.D. The kidney secretes insulin for glucose regulation.
Q8. Which statement about aldosterone is incorrect?A. Aldosterone increases sodium reabsorption in the nephron.B. Aldosterone promotes potassium excretion.C. Aldosterone is secreted by the pituitary gland.D. Aldosterone helps regulate blood pressure.
Q9. Which of the following statements about kidney function is correct?A. The kidneys regulate blood pH by excreting hydrogen ions.B. The nephron is the structural and functional unit of the liver.C. Urine is directly filtered into the ureter from the glomerulus.D. Afferent arteriole carries blood away from the glomerulus.
Q10. What is the role of the renal corpuscle?A. Reabsorption of glucoseB. Ultrafiltration of bloodC. Formation of concentrated urineD. Secretion of ammonia